FreeFlight Systems was the first to certify WAAS for navigation, in accordance with TSO-C145a, under the auspices of the FAA's Capstone Project and has shipped more than 12 hundred 1201 WAAS sensors to date.

Class Beta 3 equipment (and Class Beta 1 or Beta 2 that does not claim the noise credit) previously approved under TSO-C145b fully complies with the requirements of this TSO. b. Airborne navigation sensors, using GPS augmented by SBAS approved under TSO-C145a may still be manufactured under the ...